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@firebase/firestore

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The Cloud Firestore component of the Firebase JS SDK.

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/** * @license * Copyright 2020 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { ParseContext } from '../api/parse_context'; import { FieldTransform } from '../model/mutation'; /** * Sentinel values that can be used when writing document fields with `set()` * or `update()`. */ export declare abstract class FieldValue { _methodName: string; /** * @param _methodName - The public API endpoint that returns this class. * @hideconstructor */ constructor(_methodName: string); /** Compares `FieldValue`s for equality. */ abstract isEqual(other: FieldValue): boolean; abstract _toFieldTransform(context: ParseContext): FieldTransform | null; }